Photosynthesis

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Across
  1. 2. Nearly all living things obtain energy either directly or indirectly from tis source.
  2. 3. small openings on the underside of leaves
  3. 5. Green organelles inside plant cells
  4. 7. The main photosynthetic pigment in chloroplasts
  5. 10. The process by which a cell captures energy and uses it to make food.
  6. 11. a colorless, odorless gas produced by cell respiration
  7. 12. an energy-releasing process that does not require oxygen.
Down
  1. 1. An organism that makes its own food.
  2. 4. An organism that cannot make its own food.
  3. 6. gas that is released as a byproduct from photosynthesis
  4. 8. process by which cells obtain energy from glucose
  5. 9. Colored chemical compounds that absorb light